2439889626 has 8 divisors (see below), whose sum is σ = 4879779264. Its totient is φ = 813296540.

The previous prime is 2439889591. The next prime is 2439889633. The reversal of 2439889626 is 6269889342.

2439889626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2439889626 is an admirable number.

It is a super-2 number, since 2×2439889626² = 11906122774124839752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203324130 + ... + 203324141.

It is an arithmetic number, because the mean of its divisors is an integer number (609972408).

Almost surely, 2^2439889626 is an apocalyptic number.

2439889626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2439889626 is a wasteful number, since it uses less digits than its factorization.

2439889626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406648276.

The product of its digits is 8957952, while the sum is 57.

The square root of 2439889626 is about 49395.2389001207. The cubic root of 2439889626 is about 1346.2427996328.

The spelling of 2439889626 in words is "two billion, four hundred thirty-nine million, eight hundred eighty-nine thousand, six hundred twenty-six".